Log x 2 x2 2 2. Log2x-5/1-2log2x 2log2x. 5log2x-100/log2 x-25 4. log2 x2 2 log2x log2 x 2/x2. log4x=2.

Log x 2 x2 2 2. Log2x-5/1-2log2x 2log2x. 5log2x-100/log2 x-25 4. log2 x2 2 log2x log2 x 2/x2. log4x=2.
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